Java is a programming language originally developed by Sun Microsystems. Questions here should be about the installation, configuration and troubleshooting a JVM (Java Virtual Machine) or a JRE (Java Runtime Environment). Programming questions (unless directly related to Ubuntu) should be asked ...

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1answer
221 views

How do I install JChemPaint?

JChemPaint is a Java-based software designed for molecule editing. Please tell me how to install it so that I can make a desktop icon for it. I have the java file downloaded so where do I go from here ...
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3answers
433 views

Puzzled about java and how to make it run in Ubuntu 12.10

Coming from Windows and .NET development world, I'm trying to migrate to Ubuntu 12.10 and JAVA development world but I'm getting very confused about: What is the most standard form to install JAVA ...
2
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2answers
612 views

building android filesystem

while building android filesystem, i am getting an error as You are attempting to build with the incorrect version of javac. Your version is: javac 1.7.0_12-ea. The correct version is: 1.6. Please ...
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1answer
2k views

Having trouble running android sdk tool on 12.10

When I try to run the Android SDK Manager from the command line it doesn't open. Keeps giving me command not found or permission denied message like so. ...
0
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1answer
253 views

Setting a file types default program to be a Jar file

I'm using Ubuntu 12.04. I have a file with an extension .sbd and I have a jar file (that I've written) that can open these extensions. However, I want to be able to click on the .sbd file and have the ...
0
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1answer
833 views

java exception: No such file or directory

I am trying to run a GATE application via jetty web application server in Ubuntu. I am getting java.io.IOException: error=2, No such file or directory because of a particular GATE plugin ...
2
votes
1answer
298 views

How to install Banco do Brasil security solution?

Banco do Brasil uses its own security solution. There's a lack of resources on getting that specific site (Brazilian's largest bank) working on Ubuntu, even in askubuntu.com, so I'm opening this ...
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2answers
40 views

aptitude - Package removal on jdk installation

I tried the following command aptitude install sun-java6-jdk It prompts me that the following packages will be removed. ant{u} ant-gcj{u} ant-optional{u} ant-optional-gcj{u} ...
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2answers
2k views

Installation problem on jdk1.7.0_11

I am trying to install my ubuntu using the downloaded jdk1.7.0_11 and jre1.7.0_11,and i traced the questions from here and followed tat steps even it is not installing the java. In the terminal , I am ...
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1answer
2k views

Apache Tomcat webapps have to use a proxy

I've installed Apache Tomcat and want to use a proxy for my webapps. Some apps request data from the internet, they don't have an own/internal possibility to use a proxy. I added the following lines ...
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1answer
904 views

Does ubuntu come with java installed already?

If so how do I disable it? Whats a good easy to use anti-virus protection that my parents can use?
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1answer
1k views

Are we affected by the JAVA vulnerability? Are all “applets” affected? [duplicate]

Possible Duplicate: is OpenJDK Vulnerable to 0-Day Exploit? I read today that the Department of Homeland Security has warned against Java-run systems and requested users to ...
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2answers
2k views

is OpenJDK Vulnerable to 0-Day Exploit?

I was curious to know if OpenJDK is also vulnerable to the Zero-Day Exploit that is currently afflicting Java 7 because of which experts are telling people to disable Java until a solution is found on ...
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1answer
93 views

Linux Default App Developed in Java [closed]

Different Linux and Ubuntu releases have different software included by default -- for example, transmission, Firefox, and Banshee have all been default applications. As far as I know, most of these ...
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0answers
2k views

Java not detected by Banking Site

My banking site does not find java plug-in even though java.com reports java working properly. Iam using Firefox and Chrome on Ubuntu 12.04 (64-bit). I have installed Oracle Java 7u10 (64-bit) from ...
2
votes
1answer
948 views

Oracle java7 config

I've installed Oracle Java 7 according to this guide. When I run sudo update-java-alternatives -s java-7-oracle, it gives me : update-alternatives: error: no alternatives for ...
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0answers
2k views

How can i play Drakensang Online on Ubuntu 12.10?

I play a java-based browser game known as Drakensang Online. I've tried Icedtea and Java runtime as well as using wine to install the launcher. None of these have worked so far. I was using windows 7 ...
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vote
1answer
2k views

Using Chroot with a Java application

I'm working on designing a group of Java programs that I hope to turn into a Java-based OS someday. Until I get a kernel working, I want to just run them on top of Ubuntu. Because of this, I need all ...
8
votes
1answer
8k views

How to associate jnlp file with javaws

My actual version of java is $ java -version java version "1.6.0_38" Java(TM) SE Runtime Environment (build 1.6.0_38-b05) Java HotSpot(TM) 64-Bit Server VM (build 20.13-b02, mixed mode) and it ...
0
votes
2answers
197 views

Error while installing MatlabR2011b

Error while installing MatlabR2011b in Ubuntu 12.04 64bit OS Preparing installation files ... Installing ... install: 1: eval: /tmp/mathworks_9756/sys/java/jre/glnxa64/jre/bin/java: Permission denied ...
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1answer
48 views

Java Problem in configuration

Hi friends, in this image java is installed on my computer and when i use the " java -version " shows me the message diplayed in the image . But, when I use javac -version this show me error " not ...
2
votes
3answers
2k views

“cannot create directory `JAVA': Permission denied ” how to solve this issue?

can anybody help me in solving this issue. I am new to Linux and here's problem: gourab@gourab-RV509:/usr/share/java$ cd / gourab@gourab-RV509:/$ cd usr gourab@gourab-RV509:/usr$ mkdir JAVA mkdir: ...
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votes
1answer
60 views

I'm considering dual-booting this on my desktop, but will everything work?

Ok so right now I have Windows 8 on my gaming desktop that I use constantly. The two games I run most are RuneScape and MineCraft. I am wondering one, will these work on Ubuntu? And two, will my AMD ...
3
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1answer
141 views

Java installation failed

I am using Ubuntu 11.10 on flash memory due to corrupted hard drive that could hardly keep OS. Usually when computer get down because of empty battery or other reason it is reinstalled, the Ubuntu on ...
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3answers
20k views

Installing Java on Ubuntu 64 bit

I have ubuntu 12.04 LTS version 64 bit . what is the procedure for installing and running Java for development purpose. I am new to Linux and Unix platform. Thanks in advance
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2answers
307 views

Where can I get Project Looking Glass source code?

I came across Project Looking Glass while searching for different desktop managers. I saw a few previews and I would like to get it on 12.04. The site from Project Looking Glass's Wikipedia page ( ...
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votes
1answer
1k views

Minecraft doesn't start on Lubuntu 12.10

I've Installed OpenJDK 6, opened the jar with java by right clicking, but it doesnt do anything What am I missing? I've also tried java -jar Minecraft.jar with sudo, didn't worked :(
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votes
1answer
1k views

Uninstall java not working?

I am trying to uninstall java 1.7.0_10 on ubuntu 12.04 using the instructions from here-http://akbarahmed.com/2012/06/24/uninstall-java-from-ubuntu-linux/. After I complete the instructions, I check ...
1
vote
1answer
345 views

Oracle Java javac runtime error

I have been trying to install Oracle Java 7 on Ubuntu 11.04. I was following the instructions given here Once I followed all the steps ( to the letter ), I tried running java -version which gave ...
0
votes
1answer
120 views

Java 1.7 bugs affect ubuntu too?

I remember hearing bad things about java 1.7 on windows and OS-X, but are the same security holes present in Ubuntu?
0
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3answers
171 views

How do I run update_java_home.sh?

The following is an extract of an instruction manual: If Java is reconfigured after SAV for Linux has already been installed, the JAVA_HOME value in /etc/Symantec.conf must be updated. This can be ...
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votes
2answers
1k views

Java installation (or apt-get?) problem

Two weeks ago I made several successful Java installations without any problem following link http://www.ubuntugeek.com/how-to-install-oracle-java-7-in-ubuntu-12-04.html But today I faced a ...
2
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0answers
81 views

How Can I Change Jamvm on my embedded system to Openjdk?

I have one Embedded System Currently working On jamvm. I Want to change it to openjdk. How Can I do that???
1
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1answer
583 views

java not allowing for the use of all 8gb of ram

I have a 32bit version of Ubuntu server with PAE active allow for the full use of the 8gb of RAM but I can't use more than 2gb of RAM in Java. I run the command java -Xms6G -Xmx7G -jar server.jar ...
2
votes
1answer
586 views

Full Screen Mode Isn't Full Screen

I am try to do 100% full screen mode, I am using Ubuntu 12.10, and on the left is the side bar and the top is the menu. When I run full screen mode it doesn't cover up those two menu bars, it sits ...
2
votes
2answers
508 views

How create a keyboard shortcout to launch an .jar file with Oracle Java 7 Runtine?

I know how to create a keyboard shortcut to launch an application. (All Settings->Keyboard->Shortcuts->Custom Shortcuts) I know how to run .jar files from Nautilius. (Right click->Open with Oracle ...
2
votes
1answer
552 views

Ubuntu 12.04 key bindings not working in IntelliJ Idea 12

I've installed the latest version of IntelliJ Idea Community Edition (12.0.1) and I have problems with key bindings there. I am using Ubuntu 12.04 LTS with Unity. None of them, where a letter is ...
0
votes
2answers
123 views

Java application appears in other unity workspace

So to clarify a few facts first: with "unity workspace" I mean the workspaces in ubuntu which I switch to using ctrl+alt+arrows. I do not mean the eclipse workspaces I use openjdk java 7 I have ...
2
votes
1answer
421 views

Ubuntu One API Java - how to use REST and AccessToken?

I am writing a java app in eclipse that backups data to several consumer-cloud-services encrypted and redundant. So far, I successfully implemented the authentication process, as it is described in ...
2
votes
1answer
674 views

How do I left-click a Java Application on a WeTab running Ubuntu 12.10? (workaround defect in Onboard)

I installed Ubuntu 12.10 on my weTab. Everything works perfectly (albeit slowly) and I can touch and use every application execpt ones written in Java. When I start any Java Application the ...
6
votes
1answer
349 views

Free Software for Billing (Colombia)

English I'm looking for a billing application (also inventories, shopping, clients, providers, accounts, etc) for small businesses. The software should adapt with Colombia's necessities. I searched ...
7
votes
1answer
4k views

No Android SDK, neither Java found

I have Java installed correctly, I did it by the manual http://www.wikihow.com/Install-Oracle-Java-on-Ubuntu-Linux I also installed Android SDK. However when I try to create a new Project IntelliJ ...
0
votes
1answer
1k views

Jdk 6.0 update 6 installed sucessfully but java command not working

I switched to linux (Ubuntu 12.04) this morning and find it great but messed up while installing java. :-(. I have installed jdk6.0_6 successfully but when I run java command in terminal, I get this ...
0
votes
1answer
298 views

Can I install an Ubuntu app from remote laptop?

Is their a way to push/send and ubuntu-app/deb-file to be install on my Ubuntu laptop? Usecase... Laptop 1. I find an app, I need to install! But I´am not at home. I just push it to my other ...
0
votes
1answer
1k views

how to install the rpm package jdk-7u9-linux-i586.rpm?

I download the jdk-7u9-linux-i586.rpm (not the rpm.bin) I use code rpm -ivh jdk-7u9-linux-i586.rpm. But it cannot install it succesfully, why?? I use google to search the anwser, but they all about ...
0
votes
1answer
1k views

PhpStorm problem in Ubuntu 12.04

I have a problem starting PhpStorm 5 on Ubuntu 12.04, it shows the following errors stack: I installed Ubuntu just now, so its a fresh copy, changed only ubuntu 2d when logged in, installed Java from ...
1
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1answer
3k views

Can't use Java 7 from Eclipse?

I installed openjdk-6-jre from the package manager, then I installed Eclipse, and this was the default JRE. Now I needed to install, in addition to 6, also Java 7, so I installed openjdk-7-jre from ...
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4answers
4k views

How well does Java work on the Nexus 7?

I require Java for work purposes and standard Android would not do for me on my Nexus, hence I have decided to try to Ubuntu route. How do I successfully install Java into the Ubuntu ARM version for ...
0
votes
1answer
3k views

How do I install a Java plugin for Google Chrome?

I'm a Java developer so I have the Java 7 JDK installed on my computer from Oracle (Sun). This obviously comes with the JRE. However, Google Chrome says I need the java plugin and wants me to install ...
0
votes
1answer
2k views

Oracle Java web start silently dies (Ubuntu 12.10)

Default OpenJDK 7 installed with Ubuntu 12.10 works fine. I have a few issues with a proprietary package I'm using and I need to test against Oracle's Java to see if it's specific to OpenJDK. ...